21:33:00 Create new PHPExcel object<br />21:33:00 Set document properties<br />21:33:00 Add some data<br />21:33:00 Rename worksheet<br />21:33:00 Write to Excel2007 format<br />21:33:01 File written to 01simplePCLZip.xlsx<br />Call time to write Workbook was 0.0112 seconds<br />21:33:01 Current memory usage: 2.5 MB<br />21:33:01 Peak memory usage: 2.75 MB<br />21:33:01 Done writing files<br />Files have been created in /var/www/igeotrack/vendor/phpoffice/phpexcel/Examples<br />